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RECEIVABLES (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
ConcentrationRiskLineItems
ConcentrationRiskCustomer	No
BusinessCombinationAcquiredReceivablesGrossContractualAmount	43.8
GovernmentContractsConcentrationRiskMember
ConcentrationRiskLineItems
ConcentrationRiskPercentage	37.00%	41.00%	42.00%
Accounts Receivable Government [Member]
ConcentrationRiskLineItems
ConcentrationRiskPercentage	30.00%	34.00%

For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables.

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- Definition

Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

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